Finding the Fourth Proportional to 817,508.55, 1,233,941.91 and 817,508.55

Step by Step Solution

1. Step 1: Write the proportion equation
   817,508.55 : 1,233,941.91 = 817,508.55 : x
2. Step 2: Convert to fraction form
   817,508.55/1,233,941.91 = 817,508.55/x
3. Step 3: Cross multiply
   817,508.55x = 1,233,941.91 × 817,508.55
4. Step 4: Simplify right side
   817,508.55x = 1,008,758,061,628.33
5. Step 5: Solve for x
   x = 1,008,758,061,628.33/817,508.55
6. Step 6: Final answer
   x = 1,233,941.91